/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.shardingsphere.shardingscaling.mysql.binlog.codec;

/**
 * MySQL client/server protocol Authentication Method.
 *
 * <p>
 *     MySQL Internals Manual  /  MySQL Client/Server Protocol  /  Authentication Method  /  SHA256
 *     https://dev.mysql.com/doc/internals/en/sha256.html
 * </p>
 */
public final class AuthenticationMethod {
    
    public static final String OLD_PASSWORD_AUTHENTICATION = "mysql_old_password";
    
    public static final String SECURE_PASSWORD_AUTHENTICATION = "mysql_native_password";
    
    public static final String CLEAR_TEXT_AUTHENTICATION = "mysql_clear_password";
    
    public static final String WINDOWS_NATIVE_AUTHENTICATION = "authentication_windows_client";
    
    public static final String SHA256 = "sha256_password";
}
